[isabelle-dev] Broken component: jdk7u40

Stefan Berghofer berghofe at in.tum.de
Mon Sep 30 13:27:30 CEST 2013

On 09/17/2013 12:28 PM, Lars Hupel wrote:
> I was trying to update to the repository version today, but:
> $ bin/isabelle components -a
> ### Missing Isabelle component: "/home/lars/.isabelle/contrib/jdk-7u40"
> Getting "http://isabelle.in.tum.de/components/jdk-7u40.tar.gz"
> Unpacking "/home/lars/.isabelle/contrib/jdk-7u40.tar.gz"
> tar: Skipping to next header
> tar: A lone zero block at 840553
> tar: Exiting with failure status due to previous errors
> I can reproduce that problem locally and on macbroy20. This problem didn't
> occur for people who updated on Friday, where the update to 7u40 was
> introduced.

Hi Lars,

I also tried to download jdk7u40 today (twice), and ran into the very same problem.
Maybe someone should check the configuration of the web server?


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